Much bigger than mice
Rats are several times the size of a house mouse, so they're stronger, more destructive, and need bigger traps and bigger gaps sealed.
Rats aren't just big mice — they climb into attics, gnaw through wiring, and get in through bigger gaps. We identify the species, trap and remove them, and seal the entry points they used.
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Rats, Specifically
The Bay Area has two rats to worry about, and they behave differently from mice — and from each other. Roof rats are climbers: they get into attics along fences, tree limbs, and utility lines and nest up high. Norway rats are burrowers: they come in low, from the ground, crawl spaces, and around the foundation. Both are far bigger than mice, do more damage, and need larger gaps sealed — a mouse can squeeze through a dime-sized hole, but rats exploit bigger openings a mouse-focused job would miss.
That's why rat removal is worth treating as its own job: we identify which rat you have, target the traps and the entry points to that species, and remove them. Removal is the acute fix — for the broader keep-them-out program see rodent control, for any rodent see rodent removal, and for a combined rat-and-mouse plan see rat and mice control.
Know Your Rat
Getting rid of rats starts with knowing you have rats — and which kind. Here's what sets them apart.
Rats are several times the size of a house mouse, so they're stronger, more destructive, and need bigger traps and bigger gaps sealed.
Roof rats travel along fences, branches, and utility lines and nest high — in attics and upper walls — so entry points are often up top.
Norway rats come in low — from the ground, foundation gaps, and crawl spaces — and often leave burrows in the yard near the house.
Rat droppings are large, capsule-shaped, and roughly a half-inch or more — very different from a mouse's tiny, rice-grain droppings.
Rats chew through tougher material — wood, wiring, even soft metal and plastic pipe — so the damage (and fire risk) is greater.
The scratching, scurrying, and thumping of rats in the attic or walls is noticeably heavier than the light patter of mice.
Is It Rats?
These are the tells that point specifically to rats — and to whether they're roof rats or Norway rats.
Large, capsule-shaped droppings
Droppings around a half-inch or larger mean rats, not mice — the size is one of the clearest ways to tell them apart.
Heavy noises in the attic
Loud scratching, gnawing, or thumping overhead — heavier than a mouse's light scampering — points to rats up in the attic (roof rats).
Burrows near the foundation
Holes and burrows in the yard, along the foundation, or under sheds are a Norway rat signature.
Big gnaw marks & damage
Chewed wiring, gnawed wood, and damaged pipes or vents on a larger scale point to rats rather than mice.
Greasy rub marks up high
Dark, greasy smudges along beams, rafters, and roofline edges are rat trails — often higher up than mouse trails.
You've seen a large rodent
Spotting something clearly bigger than a mouse — a long tail, a body several inches long — confirms you're dealing with rats.
How We Work
Removing rats is about identifying the species, targeting them, and closing the bigger gaps they use. Here's how.
We inspect the attic, crawl space, and exterior to confirm it's rats, identify roof rats vs Norway rats, and find their runways and entry points.
We place effective, appropriately sized traps along the actual rat routes and remove them humanely — no toxic poisons left to die in the walls.
We locate and clear nests and litters, because rats breed fast and leaving some behind lets the infestation rebuild.
We monitor and follow up until the activity stops, so you know the rats are actually gone — not just quieter.
We seal the larger gaps and roofline or ground-level openings rats used, so a new group can't move in — the exclusion step that makes it stick.

Why Attic Pros
For over 13 years, Bay Area homeowners and businesses have trusted us to clear rats — because we identify the species, remove them humanely, and seal the entry points so they stay out.
Real Customers, Real Results
Finding out we had a rodent infestation for the first time was incredibly stressful, but Attic Pros made the entire process so much easier! Jeremy was very knowledgeable when help preparing the estimate and the work that needed to be done. Their team that came to perform the work—Nico Otten, Juan Rodriguez, and Antonio Lopez—were amazing from start to finish. Communication was fantastic right from the beginning. The crew was super fast, highly efficient, and left everything very clean after sanitizing our attic, crawl space, and garage. They definitely gave us total peace of mind. They were also able to finish in one day!!
Our small cottage has a very narrow attic entrance. Denis from Attic Pros was willing to try and was able to enter to clean, vacuum, and replace the old insulation. Very professional, access areas were well shielded and protected. Powerful vacuum and clean up well after themselves.
Tom Best came to our house to give us an estimate on new insulation. He was on time, very thorough and provided a detailed very reasonable estimate within an hour of his visit. What more could you want?
Samim great service my attic was left very clean meticulous. I am so happy with the work that him and his team did great service. I recommend them highly. I would give them a 10 if I could.
David from Attic Pros was professional, knowledgeable, and thorough. He clearly explained the extent of our rodent problem in the attic and showed us detailed photos and videos so we could fully understand the damage. He took the time to explain exactly what the rodents had caused and walked us through how the repairs would be completed. David was friendly, patient, and easy to talk to, making the entire process much less stressful. We really appreciated his honesty and professionalism.
We cannot say enough good things about Attic Pros! From start to finish, it was a great experience. We initially called for attic, crawl space and duct cleaning, as well as rodent proofing (sealing vents, etc). Samim came out and did a very thorough evaluation, showing us dozens of photos of areas that needed attention. He also recommended new insulation, which we hadn’t considered and told us our dryer vent needed repair. It took us a few weeks to schedule, during which time Samim followed up periodically, never pushy, always answering our questions and providing more info. His professionalism and knowledge was a huge reason why we chose to work with Attic Pros. On the day of the job, Osman and crew cleaned the attic and crawl space and installed new installation, while Douglas repaired the dryer vent and Kevin cleaned the ducts. They did an amazing job sealing off the work areas and keeping the house clean, despite it being very messy and grueling work! They spent about 3 hours vacuuming the attic and another half a day sweeping the crawl space by hand. Their attention to detail was above and beyond what we expected. We were sooo impressed! And Samim’s recommendations were spot on - our dryer is much more efficient now and we noticed the house was cooler within hours of the new insulation being installed (it was the height of summer). We’d use and recommend them again and again!
QUESTIONS, ANSWERED
Straight answers to the questions people actually ask about getting rats out — including how rats differ from mice and how this service compares to our others. Still unsure? Our team is happy to help.
Talk to our team — we're here to help.
(800) 543-0382Rat Removal Across the Bay Area
Ready when you are
Tell us what you're hearing or finding and we'll inspect your home, confirm the species, and get the rats out — no pressure.
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